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1020214333992 = 233743141225683
BaseRepresentation
bin11101101100010011000…
…00110101001000101000
310121112100111020222200210
432312021200311020220
5113203344332141432
62100402513501120
7133464601520250
oct16661140651050
93545314228623
101020214333992
11363741438247
121458838717a0
137528a1a8c09
1437542da2960
151b81121d8cc
hexed89835228

1020214333992 has 64 divisors (see below), whose sum is σ = 2982686446080. Its totient is φ = 284710974912.

The previous prime is 1020214333991. The next prime is 1020214334003. The reversal of 1020214333992 is 2993334120201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020214333992.

It is not an unprimeable number, because it can be changed into a prime (1020214333991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70605618 + ... + 70620065.

It is an arithmetic number, because the mean of its divisors is an integer number (46604475720).

Almost surely, 21020214333992 is an apocalyptic number.

1020214333992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020214333992 is an abundant number, since it is smaller than the sum of its proper divisors (1962472112088).

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

1020214333992 is a wasteful number, since it uses less digits than its factorization.

1020214333992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141225742 (or 141225738 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 1020214333992 in words is "one trillion, twenty billion, two hundred fourteen million, three hundred thirty-three thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 43 56 84 86 129 168 172 258 301 344 516 602 903 1032 1204 1806 2408 3612 7224 141225683 282451366 423677049 564902732 847354098 988579781 1129805464 1694708196 1977159562 2965739343 3389416392 3954319124 5931478686 6072704369 7908638248 11862957372 12145408738 18218113107 23725914744 24290817476 36436226214 42508930583 48581634952 72872452428 85017861166 127526791749 145744904856 170035722332 255053583498 340071444664 510107166996 1020214333992