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23101211144032 = 257179317575129
BaseRepresentation
bin1010100000010101010110…
…11110111110111101100000
310000210110021010100121121221
411100022223132332331200
511011442240023102112
6121044314435424424
74603002355555450
oct520125336767540
9100713233317557
1023101211144032
1173a719449729a
122711204a55114
13cb758651a038
1459c166da5d60
152a0daed01e07
hex1502ab7bef60

23101211144032 has 48 divisors (see below), whose sum is σ = 51978105315360. Its totient is φ = 9900446635008.

The previous prime is 23101211144021. The next prime is 23101211144057. The reversal of 23101211144032 is 23044111210132.

It is a super-2 number, since 2×231012111440322 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23101211143988 and 23101211144006.

It is a congruent number.

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, 39879444 + ... + 40454572.

It is an arithmetic number, because the mean of its divisors is an integer number (1082877194070).

Almost surely, 223101211144032 is an apocalyptic number.

It is an amenable number.

23101211144032 is an abundant number, since it is smaller than the sum of its proper divisors (28876894171328).

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

23101211144032 is a wasteful number, since it uses less digits than its factorization.

23101211144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754463 (or 754455 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 23101211144032 its reverse (23044111210132), we get a palindrome (46145322354164).

The spelling of 23101211144032 in words is "twenty-three trillion, one hundred one billion, two hundred eleven million, one hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 179317 358634 575129 717268 1150258 1255219 1434536 2300516 2510438 2869072 4025903 4601032 5020876 5738144 8051806 9202064 10041752 16103612 18404128 20083504 32207224 40167008 64414448 128828896 103130406893 206260813786 412521627572 721912848251 825043255144 1443825696502 1650086510288 2887651393004 3300173020576 5775302786008 11550605572016 23101211144032