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2139152301 = 3311131813061
BaseRepresentation
bin111111110000000…
…1101111110101101
312112002012012022000
41333200031332231
513340110333201
6552133242513
7104003331426
oct17740157655
95462165260
102139152301
119a854a870
124b8493439
132812488c0
1416415c64d
15c7becd86
hex7f80dfad

2139152301 has 64 divisors (see below), whose sum is σ = 3744948480. Its totient is φ = 1189728000.

The previous prime is 2139152287. The next prime is 2139152339. The reversal of 2139152301 is 1032519312.

2139152301 is a `hidden beast` number, since 2 + 139 + 1 + 523 + 0 + 1 = 666.

It is not a de Polignac number, because 2139152301 - 27 = 2139152173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139152341) 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, 697311 + ... + 700371.

It is an arithmetic number, because the mean of its divisors is an integer number (58514820).

Almost surely, 22139152301 is an apocalyptic number.

It is an amenable number.

2139152301 is a deficient number, since it is larger than the sum of its proper divisors (1605796179).

2139152301 is a wasteful number, since it uses less digits than its factorization.

2139152301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2139152301 is about 46250.9708114327. The cubic root of 2139152301 is about 1288.4885651279.

The spelling of 2139152301 in words is "two billion, one hundred thirty-nine million, one hundred fifty-two thousand, three hundred one".

Divisors: 1 3 9 11 13 27 33 39 99 117 143 181 297 351 429 543 1287 1629 1991 2353 3061 3861 4887 5973 7059 9183 17919 21177 25883 27549 33671 39793 53757 63531 77649 82647 101013 119379 232947 303039 358137 437723 554041 698841 909117 1074411 1313169 1662123 3939507 4986369 6094451 7202533 11818521 14959107 18283353 21607599 54850059 64822797 79227863 164550177 194468391 237683589 713050767 2139152301