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131001034154 = 2436221244859
BaseRepresentation
bin111101000000001000…
…1010010010110101010
3110112010200120001022212
41322000101102112222
54121242231043104
6140103034445122
712315220263164
oct1720021222652
9415120501285
10131001034154
1150614739991
122147bb937a2
13c4793b4633
1464aa405934
15361ab9b36e
hex1e804525aa

131001034154 has 16 divisors (see below), whose sum is σ = 201104497440. Its totient is φ = 63966703920.

The previous prime is 131001034133. The next prime is 131001034163. The reversal of 131001034154 is 451430100131.

It is a happy number.

It is a super-2 number, since 2×1310010341542 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412577 + ... + 657435.

It is an arithmetic number, because the mean of its divisors is an integer number (12569031090).

Almost surely, 2131001034154 is an apocalyptic number.

131001034154 is a deficient number, since it is larger than the sum of its proper divisors (70103463286).

131001034154 is a wasteful number, since it uses less digits than its factorization.

131001034154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251125.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 131001034154 its reverse (451430100131), we get a palindrome (582431134285).

The spelling of 131001034154 in words is "one hundred thirty-one billion, one million, thirty-four thousand, one hundred fifty-four".

Divisors: 1 2 43 86 6221 12442 244859 267503 489718 535006 10528937 21057874 1523267839 3046535678 65500517077 131001034154