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23001021130130 = 253166772634039
BaseRepresentation
bin1010011101011010101111…
…01100011010010110010010
310000102212122201011120022022
411032231113230122112102
511003322042402131010
6120530305004011442
74562524513523531
oct516552754322622
9100385581146268
1023001021130130
117368750879a0a
1226b5903530b82
13caacaa53b744
14597380a02318
1529d499081d55
hex14eb57b1a592

23001021130130 has 16 divisors (see below), whose sum is σ = 41403146016960. Its totient is φ = 9200117789232.

The previous prime is 23001021130127. The next prime is 23001021130183. The reversal of 23001021130130 is 3103112010032.

It is a super-3 number, since 3×230010211301303 (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23001021130099 and 23001021130108.

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, 36000350 + ... + 36633689.

It is an arithmetic number, because the mean of its divisors is an integer number (2587696626060).

Almost surely, 223001021130130 is an apocalyptic number.

23001021130130 is a deficient number, since it is larger than the sum of its proper divisors (18402124886830).

23001021130130 is a wasteful number, since it uses less digits than its factorization.

23001021130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72665713.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23001021130130 its reverse (3103112010032), we get a palindrome (26104133140162).

The spelling of 23001021130130 in words is "twenty-three trillion, one billion, twenty-one million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 31667 63334 158335 316670 72634039 145268078 363170195 726340390 2300102113013 4600204226026 11500510565065 23001021130130