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131150405322 = 23221134531439
BaseRepresentation
bin111101000100100101…
…1000101111011001010
3110112112002121220001100
41322021023011323022
54122044000432242
6140125532202230
712322013023506
oct1721113057312
9415462556040
10131150405322
1150690a91732
1221502009376
13c4a1323241
1464c21a9306
153628d5454c
hex1e892c5eca

131150405322 has 24 divisors (see below), whose sum is σ = 285505945920. Its totient is φ = 43509611880.

The previous prime is 131150405311. The next prime is 131150405333. The reversal of 131150405322 is 223504051131.

131150405322 is a `hidden beast` number, since 13 + 115 + 0 + 4 + 0 + 532 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (131150405311) and next prime (131150405333).

It is a super-2 number, since 2×1311504053222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17261922 + ... + 17269517.

It is an arithmetic number, because the mean of its divisors is an integer number (11896081080).

Almost surely, 2131150405322 is an apocalyptic number.

131150405322 is an abundant number, since it is smaller than the sum of its proper divisors (154355540598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131150405322 is a wasteful number, since it uses less digits than its factorization.

131150405322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34531658 (or 34531655 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 131150405322 its reverse (223504051131), we get a palindrome (354654456453).

The spelling of 131150405322 in words is "one hundred thirty-one billion, one hundred fifty million, four hundred five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 34531439 69062878 103594317 207188634 310782951 621565902 7286133629 14572267258 21858400887 43716801774 65575202661 131150405322