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1054111412 = 2219131239443
BaseRepresentation
bin111110110101000…
…111011010110100
32201110111102000102
4332311013122310
54124323031122
6252333133232
735056541054
oct7665073264
92643442012
101054111412
114a1022562
1225502a218
1313a504a83
149ddd5564
156281e492
hex3ed476b4

1054111412 has 48 divisors (see below), whose sum is σ = 1969228800. Its totient is φ = 492317280.

The previous prime is 1054111379. The next prime is 1054111427. The reversal of 1054111412 is 2141114501.

It is a super-2 number, since 2×10541114122 = 2222301737817267488, which contains 22 as substring.

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, 2379263 + ... + 2379705.

It is an arithmetic number, because the mean of its divisors is an integer number (41025600).

Almost surely, 21054111412 is an apocalyptic number.

It is an amenable number.

1054111412 is a deficient number, since it is larger than the sum of its proper divisors (915117388).

1054111412 is a wasteful number, since it uses less digits than its factorization.

1054111412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1054111412 is about 32467.0819754409. The cubic root of 1054111412 is about 1017.7212399159.

Adding to 1054111412 its reverse (2141114501), we get a palindrome (3195225913).

The spelling of 1054111412 in words is "one billion, fifty-four million, one hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 131 239 262 443 478 524 886 956 1772 2489 4541 4978 8417 9082 9956 16834 18164 31309 33668 58033 62618 105877 116066 125236 211754 232132 423508 594871 1102627 1189742 2011663 2205254 2379484 4023326 4410508 8046652 13869887 27739774 55479548 263527853 527055706 1054111412