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202131133103012 = 221571579325162701
BaseRepresentation
bin101101111101011001010010…
…011000101111101110100100
3222111200112210012112202021112
4231331121102120233232210
5202443204030033244022
61553521432144004152
760401330623644341
oct5575312230575644
9874615705482245
10202131133103012
11594503720a8333
121a80644b600658
1388a2b65398c19
1437cb2b02577c8
151857d646048e2
hexb7d65262fba4

202131133103012 has 48 divisors (see below), whose sum is σ = 356323236601920. Its totient is φ = 100325768400000.

The previous prime is 202131133102901. The next prime is 202131133103033. The reversal of 202131133103012 is 210301331131202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223699262 + ... + 3223761962.

It is an arithmetic number, because the mean of its divisors is an integer number (7423400762540).

Almost surely, 2202131133103012 is an apocalyptic number.

It is an amenable number.

202131133103012 is a deficient number, since it is larger than the sum of its proper divisors (154192103498908).

202131133103012 is a wasteful number, since it uses less digits than its factorization.

202131133103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67692 (or 67690 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 202131133103012 its reverse (210301331131202), we get a palindrome (412432464234214).

The spelling of 202131133103012 in words is "two hundred two trillion, one hundred thirty-one billion, one hundred thirty-three million, one hundred three thousand, twelve".

Divisors: 1 2 4 157 314 628 1579 3158 3251 6316 6502 13004 62701 125402 247903 250804 495806 510407 991612 1020814 2041628 5133329 9844057 10266658 19688114 20533316 39376228 99004879 198009758 203840951 396019516 407681902 805932653 815363804 1611865306 3223730612 15543766003 31087532006 32003029307 62175064012 64006058614 128012117228 321864861629 643729723258 1287459446516 50532783275753 101065566551506 202131133103012