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131000210132 = 221179167225671
BaseRepresentation
bin111101000000000111…
…0001001001011010100
3110112010122000011222112
41322000032021023110
54121242023211012
6140103005050152
712315210261611
oct1720016111324
9415118004875
10131000210132
1150614226880
122147b856958
13c47918654c
1464aa26d508
15361aa87122
hex1e803892d4

131000210132 has 48 divisors (see below), whose sum is σ = 254774661120. Its totient is φ = 58439503200.

The previous prime is 131000210123. The next prime is 131000210137. The reversal of 131000210132 is 231012000131.

It is a super-2 number, since 2×1310002101322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000210137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467657 + ... + 693327.

It is an arithmetic number, because the mean of its divisors is an integer number (5307805440).

Almost surely, 2131000210132 is an apocalyptic number.

It is an amenable number.

131000210132 is a deficient number, since it is larger than the sum of its proper divisors (123774450988).

131000210132 is a wasteful number, since it uses less digits than its factorization.

131000210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225932 (or 225930 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131000210132 its reverse (231012000131), we get a palindrome (362012210263).

The spelling of 131000210132 in words is "one hundred thirty-one billion, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 79 158 167 316 334 668 869 1738 1837 3476 3674 7348 13193 26386 52772 145123 225671 290246 451342 580492 902684 2482381 4964762 9929524 17828009 35656018 37687057 71312036 75374114 150748228 196108099 392216198 414557627 784432396 829115254 1658230508 2977277503 5954555006 11909110012 32750052533 65500105066 131000210132