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101234774081452 = 221197211042722699
BaseRepresentation
bin10111000001001010001110…
…101111110111111110101100
3111021102221122110121000012211
4113001022032233313332230
5101232112304131101302
6555150340240340204
730215654034515044
oct2701121657677654
9437387573530184
10101234774081452
112a290476869360
12b42bb89014664
134464523bc3cbb
141addb09838724
15ba85372b1ad7
hex5c128ebf7fac

101234774081452 has 48 divisors (see below), whose sum is σ = 193313321308800. Its totient is φ = 46004633251200.

The previous prime is 101234774081387. The next prime is 101234774081489. The reversal of 101234774081452 is 254180477432101.

It is a junction number, because it is equal to n+sod(n) for n = 101234774081396 and 101234774081405.

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, 4459866799 + ... + 4459889497.

It is an arithmetic number, because the mean of its divisors is an integer number (4027360860600).

Almost surely, 2101234774081452 is an apocalyptic number.

It is an amenable number.

101234774081452 is a deficient number, since it is larger than the sum of its proper divisors (92078547227348).

101234774081452 is a wasteful number, since it uses less digits than its factorization.

101234774081452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42862 (or 42860 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 101234774081452 in words is "one hundred one trillion, two hundred thirty-four billion, seven hundred seventy-four million, eighty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 9721 10427 19442 20854 22699 38884 41708 45398 90796 106931 114697 213862 229394 249689 427724 458788 499378 998756 101360867 202721734 220656979 236682473 405443468 441313958 473364946 882627916 946729892 1114969537 2229939074 2427226769 2603507203 4459878148 4854453538 5207014406 9708907076 10414028812 2300790320033 4601580640066 9203161280132 25308693520363 50617387040726 101234774081452