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32130230123120 = 2455313035815721
BaseRepresentation
bin1110100111000111001101…
…11100111111101001110000
311012202121201222111022122112
413103203212330333221300
513202410202402414440
6152200231323424452
76524222024566433
oct723434674775160
9135677658438575
1032130230123120
11a2683992a8968
12372b079085128
1314c0b3844b46c
147d117bac981a
153aabaae24965
hex1d38e6f3fa70

32130230123120 has 80 divisors (see below), whose sum is σ = 76170697745472. Its totient is φ = 12599920220160.

The previous prime is 32130230123039. The next prime is 32130230123177. The reversal of 32130230123120 is 2132103203123.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616860 + ... + 8432580.

Almost surely, 232130230123120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32130230123120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38085348872736).

32130230123120 is an abundant number, since it is smaller than the sum of its proper divisors (44040467622352).

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

32130230123120 is a wasteful number, since it uses less digits than its factorization.

32130230123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817090 (or 5817084 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32130230123120 its reverse (2132103203123), we get a palindrome (34262333326243).

The spelling of 32130230123120 in words is "thirty-two trillion, one hundred thirty billion, two hundred thirty million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 1303 2120 2606 4240 5212 6515 10424 13030 20848 26060 52120 69059 104240 138118 276236 345295 552472 690590 1104944 1381180 2762360 5524720 5815721 11631442 23262884 29078605 46525768 58157210 93051536 116314420 232628840 308233213 465257680 616466426 1232932852 1541166065 2465865704 3082332130 4931731408 6164664260 7577884463 12329328520 15155768926 24658657040 30311537852 37889422315 60623075704 75778844630 121246151408 151557689260 303115378520 401627876539 606230757040 803255753078 1606511506156 2008139382695 3213023012312 4016278765390 6426046024624 8032557530780 16065115061560 32130230123120