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97189484207131 = 821465125452461
BaseRepresentation
bin10110000110010010110000…
…101011101001110000011011
3110202010020001021000022102001
4112012102300223221300123
5100214323030424112011
6542412122131221431
726320465010106001
oct2606226053516033
9422106037008361
1097189484207131
1128a70913123898
12aa97b81747877
13422cc10123484
1419dddd3570a71
15b381c52097c1
hex5864b0ae9c1b

97189484207131 has 8 divisors (see below), whose sum is σ = 97328789350128. Its totient is φ = 97050229980000.

The previous prime is 97189484207113. The next prime is 97189484207149. The reversal of 97189484207131 is 13170248498179.

It is an interprime number because it is at equal distance from previous prime (97189484207113) and next prime (97189484207149).

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

It is a cyclic number.

It is not a de Polignac number, because 97189484207131 - 25 = 97189484207099 is a prime.

It is a super-2 number, since 2×971894842071312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97189484207111) 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, 8907760 + ... + 16544701.

It is an arithmetic number, because the mean of its divisors is an integer number (12166098668766).

Almost surely, 297189484207131 is an apocalyptic number.

97189484207131 is a deficient number, since it is larger than the sum of its proper divisors (139305142997).

97189484207131 is a wasteful number, since it uses less digits than its factorization.

97189484207131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25457933.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 97189484207131 in words is "ninety-seven trillion, one hundred eighty-nine billion, four hundred eighty-four million, two hundred seven thousand, one hundred thirty-one".

Divisors: 1 821 4651 3818471 25452461 20896470481 118379396111 97189484207131