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1401269337 = 3213432231249
BaseRepresentation
bin101001110000101…
…1010110001011001
310121122201212011100
41103201122301121
510332211104322
6351014022013
746503410226
oct12341326131
93548655140
101401269337
11659a86436
12331347909
13194404470
14d416294d
1583045dac
hex5385ac59

1401269337 has 48 divisors (see below), whose sum is σ = 2242240000. Its totient is φ = 837817344.

The previous prime is 1401269249. The next prime is 1401269381. The reversal of 1401269337 is 7339621041.

It is not a de Polignac number, because 1401269337 - 215 = 1401236569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401269137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1121289 + ... + 1122537.

Almost surely, 21401269337 is an apocalyptic number.

It is an amenable number.

1401269337 is a deficient number, since it is larger than the sum of its proper divisors (840970663).

1401269337 is a wasteful number, since it uses less digits than its factorization.

1401269337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1401269337 is about 37433.5322538496. The cubic root of 1401269337 is about 1119.0269335878.

The spelling of 1401269337 in words is "one billion, four hundred one million, two hundred sixty-nine thousand, three hundred thirty-seven".

Divisors: 1 3 9 13 39 43 117 129 223 387 559 669 1249 1677 2007 2899 3747 5031 8697 9589 11241 16237 26091 28767 48711 53707 86301 124657 146133 161121 278527 373971 483363 698191 835581 1121913 2094573 2506743 3620851 6283719 10862553 11976661 32587659 35929983 107789949 155696593 467089779 1401269337