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23310003143442 = 2373136193390763
BaseRepresentation
bin1010100110011010010000…
…11101010000001100010010
310001112102012012100010222010
411103031020131100030102
511023402341301042232
6121324245000523350
74624043415355011
oct523151035201422
9101472165303863
1023310003143442
1174777980a1804
122745774a80556
13100117c190712
145a82d29d6a78
152a65300680cc
hex153348750312

23310003143442 has 32 divisors (see below), whose sum is σ = 47259104447808. Its totient is φ = 7663486795776.

The previous prime is 23310003143387. The next prime is 23310003143473. The reversal of 23310003143442 is 24434130001332.

It is a happy number.

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, 59457153 + ... + 59847915.

It is an arithmetic number, because the mean of its divisors is an integer number (1476847013994).

Almost surely, 223310003143442 is an apocalyptic number.

23310003143442 is an abundant number, since it is smaller than the sum of its proper divisors (23949101304366).

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

23310003143442 is a wasteful number, since it uses less digits than its factorization.

23310003143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527034.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23310003143442 its reverse (24434130001332), we get a palindrome (47744133144774).

The spelling of 23310003143442 in words is "twenty-three trillion, three hundred ten billion, three million, one hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 73 146 219 438 136193 272386 390763 408579 781526 817158 1172289 2344578 9942089 19884178 28525699 29826267 57051398 59652534 85577097 171154194 53219185259 106438370518 159657555777 319315111554 3885000523907 7770001047814 11655001571721 23310003143442