Search a number
-
+
102214731611471 = 1715833798250961
BaseRepresentation
bin10111001111011010111000…
…110001001011110101001111
3111101220122002101120110120212
4113033122320301023311033
5101344141232243031341
61001220444403233035
730346525223214023
oct2717327061136517
9441818071513525
10102214731611471
112a62902a297976
12b569a9697877b
134505a66a6503b
141b353100a2383
15bc3c8e1bd5eb
hex5cf6b8c4bd4f

102214731611471 has 8 divisors (see below), whose sum is σ = 108295731428544. Its totient is φ = 96141328299520.

The previous prime is 102214731611401. The next prime is 102214731611497. The reversal of 102214731611471 is 174116137412201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102214731611471 is a prime.

It is a super-3 number, since 3×1022147316114713 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102214731611401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899098570 + ... + 1899152391.

It is an arithmetic number, because the mean of its divisors is an integer number (13536966428568).

Almost surely, 2102214731611471 is an apocalyptic number.

102214731611471 is a deficient number, since it is larger than the sum of its proper divisors (6080999817073).

102214731611471 is a wasteful number, since it uses less digits than its factorization.

102214731611471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798252561.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 102214731611471 in words is "one hundred two trillion, two hundred fourteen billion, seven hundred thirty-one million, six hundred eleven thousand, four hundred seventy-one".

Divisors: 1 17 1583 26911 3798250961 64570266337 6012631271263 102214731611471