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30023132011320 = 2335753876634829
BaseRepresentation
bin1101101001110010011100…
…00111100101101100111000
310221022011221200122200120010
412310321032013211230320
512413344333243330240
6143504234134301520
76216046125264360
oct664711607455470
9127264850580503
1030023132011320
119625814356588
12344a8261b78a0
13139a22796c506
1475b1ad5dd9a0
15370e859b3280
hex1b4e4e1e5b38

30023132011320 has 128 divisors (see below), whose sum is σ = 102955576435200. Its totient is φ = 6861155252736.

The previous prime is 30023132011291. The next prime is 30023132011361. The reversal of 30023132011320 is 2311023132003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207666 + ... + 7842494.

It is an arithmetic number, because the mean of its divisors is an integer number (804340440900).

Almost surely, 230023132011320 is an apocalyptic number.

30023132011320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30023132011320 is an abundant number, since it is smaller than the sum of its proper divisors (72932444423880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30023132011320 is a wasteful number, since it uses less digits than its factorization.

30023132011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640237 (or 6640233 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30023132011320 its reverse (2311023132003), we get a palindrome (32334155143323).

The spelling of 30023132011320 in words is "thirty trillion, twenty-three billion, one hundred thirty-two million, eleven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 5387 10774 16161 21548 26935 32322 37709 43096 53870 64644 75418 80805 107740 113127 129288 150836 161610 188545 215480 226254 301672 323220 377090 452508 565635 646440 754180 905016 1131270 1508360 2262540 4525080 6634829 13269658 19904487 26539316 33174145 39808974 46443803 53078632 66348290 79617948 92887606 99522435 132696580 139331409 159235896 185775212 199044870 232219015 265393160 278662818 371550424 398089740 464438030 557325636 696657045 796179480 928876060 1114651272 1393314090 1857752120 2786628180 5573256360 35741823823 71483647646 107225471469 142967295292 178709119115 214450942938 250192766761 285934590584 357418238230 428901885876 500385533522 536127357345 714836476460 750578300283 857803771752 1000771067044 1072254714690 1250963833805 1429672952920 1501156600566 2001542134088 2144509429380 2501927667610 3002313201132 3752891501415 4289018858760 5003855335220 6004626402264 7505783002830 10007710670440 15011566005660 30023132011320