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1020013132330 = 251731449503857
BaseRepresentation
bin11101101011111011000…
…01010011101000101010
310121111211110122212220101
432311331201103220222
5113202441330213310
62100330525220014
7133456606366423
oct16657541235052
93544743585811
101020013132330
11363648904485
1214582840160a
13752575c098a
143752438a64a
151b7ed72843a
hexed7d853a2a

1020013132330 has 128 divisors (see below), whose sum is σ = 2017554739200. Its totient is φ = 369621073920.

The previous prime is 1020013132283. The next prime is 1020013132339. The reversal of 1020013132330 is 332313100201.

It is a junction number, because it is equal to n+sod(n) for n = 1020013132298 and 1020013132307.

It is not an unprimeable number, because it can be changed into a prime (1020013132339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1190213262 + ... + 1190214118.

It is an arithmetic number, because the mean of its divisors is an integer number (15762146400).

Almost surely, 21020013132330 is an apocalyptic number.

1020013132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020013132330 is a deficient number, since it is larger than the sum of its proper divisors (997541606870).

1020013132330 is a wasteful number, since it uses less digits than its factorization.

1020013132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1020013132330 its reverse (332313100201), we get a palindrome (1352326232531).

The spelling of 1020013132330 in words is "one trillion, twenty billion, thirteen million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 449 503 527 857 898 1006 1054 1714 2245 2515 2635 4285 4490 5030 5270 7633 8551 8570 13919 14569 15266 15593 17102 26567 27838 29138 31186 38165 42755 53134 69595 72845 76330 77965 85510 132835 139190 145690 155930 225847 236623 265081 265670 384793 431071 451639 451694 473246 530162 769586 862142 903278 1129235 1183115 1325405 1923965 2155355 2258195 2258470 2366230 2650810 3839399 3847930 4310710 4516390 6541481 7001257 7328207 7678798 11928583 13082962 13363201 14002514 14656414 19196995 23857166 26726402 32707405 35006285 36641035 38393990 59642915 65414810 66816005 70012570 73282070 119021369 119285830 133632010 193550879 202785911 227174417 238042738 387101758 405571822 454348834 595106845 967754395 1013929555 1135872085 1190213690 1935508790 2027859110 2271744170 3290364943 6000077249 6580729886 12000154498 16451824715 30000386245 32903649430 60000772490 102001313233 204002626466 510006566165 1020013132330