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131352070802 = 2102871638431
BaseRepresentation
bin111101001010100110…
…0011000101010010010
3110120001011002120002012
41322111030120222102
54123002112231202
6140201534422522
712330012115511
oct1722514305222
9416034076065
10131352070802
1150784901a17
1221559661a42
13c504041624
146500ca2678
15363b8dc152
hex1e95318a92

131352070802 has 8 divisors (see below), whose sum is σ = 197030330112. Its totient is φ = 65675294100.

The previous prime is 131352070793. The next prime is 131352070813. The reversal of 131352070802 is 208070253131.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113474 + ... + 524957.

It is an arithmetic number, because the mean of its divisors is an integer number (24628791264).

Almost surely, 2131352070802 is an apocalyptic number.

131352070802 is a deficient number, since it is larger than the sum of its proper divisors (65678259310).

131352070802 is a wasteful number, since it uses less digits than its factorization.

131352070802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741304.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 131352070802 in words is "one hundred thirty-one billion, three hundred fifty-two million, seventy thousand, eight hundred two".

Divisors: 1 2 102871 205742 638431 1276862 65676035401 131352070802