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23400210101321 = 6112171559202187
BaseRepresentation
bin1010101001000010010010…
…01101011111010001001001
310001212001000212122101221002
411110201021031133101021
511031342112241220241
6121433524053024345
74633416010015214
oct524411115372111
9101761025571832
1023400210101321
117501a78618369
12275b14b0250b5
131009826b34c81
145ac80d1a877b
152a8a5e67589b
hex15484935f449

23400210101321 has 16 divisors (see below), whose sum is σ = 23818749252480. Its totient is φ = 22982822292480.

The previous prime is 23400210101311. The next prime is 23400210101351. The reversal of 23400210101321 is 12310101200432.

It is a cyclic number.

It is not a de Polignac number, because 23400210101321 - 222 = 23400205907017 is a prime.

It is a super-3 number, since 3×234002101013213 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23400210101293 and 23400210101302.

It is not an unprimeable number, because it can be changed into a prime (23400210101311) 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, 115634390 + ... + 115836576.

It is an arithmetic number, because the mean of its divisors is an integer number (1488671828280).

Almost surely, 223400210101321 is an apocalyptic number.

It is an amenable number.

23400210101321 is a deficient number, since it is larger than the sum of its proper divisors (418539151159).

23400210101321 is a wasteful number, since it uses less digits than its factorization.

23400210101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205024.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23400210101321 its reverse (12310101200432), we get a palindrome (35710311301753).

The spelling of 23400210101321 in words is "twenty-three trillion, four hundred billion, two hundred ten million, one hundred one thousand, three hundred twenty-one".

Divisors: 1 61 1217 1559 74237 95099 202187 1897303 12333407 115735483 246061579 315209533 15009756319 19227781513 383610001661 23400210101321