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23001030130332 = 2239623199184507
BaseRepresentation
bin1010011101011010110000…
…01110101111101010011100
310000102212200100002211021010
411032231120032233222130
511003322102203132312
6120530305524535220
74562524653160302
oct516553016575234
9100385610084233
1023001030130332
1173687559669a1
1226b5906551510
13caacac3701c7
14597381ca6272
1529d499c5d93c
hex14eb583afa9c

23001030130332 has 24 divisors (see below), whose sum is σ = 53674647739776. Its totient is φ = 7666213266928.

The previous prime is 23001030130313. The next prime is 23001030130333. The reversal of 23001030130332 is 23303103010032.

It is a junction number, because it is equal to n+sod(n) for n = 23001030130299 and 23001030130308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001030130333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99476778 + ... + 99707729.

It is an arithmetic number, because the mean of its divisors is an integer number (2236443655824).

Almost surely, 223001030130332 is an apocalyptic number.

It is an amenable number.

23001030130332 is an abundant number, since it is smaller than the sum of its proper divisors (30673617609444).

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

23001030130332 is a wasteful number, since it uses less digits than its factorization.

23001030130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199194137 (or 199194135 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23001030130332 its reverse (23303103010032), we get a palindrome (46304133140364).

The spelling of 23001030130332 in words is "twenty-three trillion, one billion, thirty million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 9623 19246 28869 38492 57738 115476 199184507 398369014 597553521 796738028 1195107042 2390214084 1916752510861 3833505021722 5750257532583 7667010043444 11500515065166 23001030130332