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20127053537151 = 3113313712734603
BaseRepresentation
bin1001001001110001100011…
…11000000101111101111111
32122021010102222002221002220
410210320301320011331333
510114230201201142101
6110450124000220423
74145063102202351
oct444706170057577
978233388087086
1020127053537151
11645a921013000
12231091160a713
13b2cc858ca412
144d82242990d1
1524d83e1cd636
hex124e31e05f7f

20127053537151 has 128 divisors (see below), whose sum is σ = 31540670103552. Its totient is φ = 11394909187200.

The previous prime is 20127053536963. The next prime is 20127053537167. The reversal of 20127053537151 is 15173535072102.

It is not a de Polignac number, because 20127053537151 - 210 = 20127053536127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20127053537651) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 581639016 + ... + 581673618.

It is an arithmetic number, because the mean of its divisors is an integer number (246411485184).

Almost surely, 220127053537151 is an apocalyptic number.

20127053537151 is a deficient number, since it is larger than the sum of its proper divisors (11413616566401).

20127053537151 is a wasteful number, since it uses less digits than its factorization.

20127053537151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34834 (or 34812 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 20127053537151 in words is "twenty trillion, one hundred twenty-seven billion, fifty-three million, five hundred thirty-seven thousand, one hundred fifty-one".

Divisors: 1 3 11 31 33 37 93 111 121 127 341 363 381 407 1023 1147 1221 1331 1397 3441 3751 3937 3993 4191 4477 4699 11253 11811 12617 13431 14097 15367 34603 37851 41261 43307 46101 49247 51689 103809 123783 129921 138787 145669 147741 155067 169037 380633 416361 437007 476377 507111 568579 1072693 1141899 1280311 1429131 1526657 1602359 1705737 3218079 3840933 4186963 4394581 4579971 4807077 5240147 6254369 11799623 12560889 13183743 14083421 15720441 17625949 18763107 35398869 39689641 42250263 46056593 48340391 52877847 119068923 129795853 136232011 138169779 145021173 154917631 162599497 193885439 389387559 408696033 436586051 464752893 487798491 531744301 581656317 1309758153 1427754383 1498552121 1595232903 1704093941 1788594467 4283263149 4495656363 4802446561 5040584407 5112281823 5365783401 5849187311 14407339683 15121753221 16484073331 17547561933 19674539137 49452219993 52826912171 55446428477 59023617411 158480736513 166339285431 181324806641 216419930507 543974419923 609910713247 649259791521 1829732139741 6709017845717 20127053537151