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1401077215005 = 351317224861631
BaseRepresentation
bin10100011000110110101…
…101011010111100011101
311221221102110221222122220
4110120312231122330131
5140423401231340010
62551351311055553
7203136666554406
oct24306655327435
94857373858586
101401077215005
114a021461a926
121a7655b115b9
13a2175b3a8c0
144bb536d69ad
15266a29e4970
hex14636b5af1d

1401077215005 has 48 divisors (see below), whose sum is σ = 2564527064064. Its totient is φ = 649186882560.

The previous prime is 1401077214883. The next prime is 1401077215049. The reversal of 1401077215005 is 5005127701041.

It is not a de Polignac number, because 1401077215005 - 217 = 1401077083933 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12374461 + ... + 12487170.

It is an arithmetic number, because the mean of its divisors is an integer number (53427647168).

Almost surely, 21401077215005 is an apocalyptic number.

1401077215005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401077215005 is a deficient number, since it is larger than the sum of its proper divisors (1163449849059).

1401077215005 is a wasteful number, since it uses less digits than its factorization.

1401077215005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24861686 (or 24861669 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The spelling of 1401077215005 in words is "one trillion, four hundred one billion, seventy-seven million, two hundred fifteen thousand, five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 289 663 867 1105 1445 3315 3757 4335 11271 18785 56355 24861631 74584893 124308155 323201203 372924465 422647727 969603609 1267943181 1616006015 2113238635 4848018045 5494420451 6339715905 7185011359 16483261353 21555034077 27472102255 35925056795 82416306765 93405147667 107775170385 280215443001 467025738335 1401077215005