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1023230202344 = 237197193133697
BaseRepresentation
bin11101110001111010100…
…01011101000111101000
310121211010200010222022122
432320331101131013220
5113231033412433334
62102022050210412
7133632412133330
oct16707521350750
93554120128278
101023230202344
11364a49856829
12146385883a08
137564ac580bc
143774b73a0c0
151b93ad9932e
hexee3d45d1e8

1023230202344 has 64 divisors (see below), whose sum is σ = 2308376188800. Its totient is φ = 415385985024.

The previous prime is 1023230202263. The next prime is 1023230202347. The reversal of 1023230202344 is 4432020323201.

It is not an unprimeable number, because it can be changed into a prime (1023230202347) 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, 7586504 + ... + 7720200.

It is an arithmetic number, because the mean of its divisors is an integer number (36068377950).

Almost surely, 21023230202344 is an apocalyptic number.

1023230202344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1023230202344 is an abundant number, since it is smaller than the sum of its proper divisors (1285145986456).

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

1023230202344 is a wasteful number, since it uses less digits than its factorization.

1023230202344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140922 (or 140918 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1023230202344 its reverse (4432020323201), we get a palindrome (5455250525545).

The spelling of 1023230202344 in words is "one trillion, twenty-three billion, two hundred thirty million, two hundred two thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 7193 14386 28772 50351 57544 100702 133697 136667 201404 267394 273334 402808 534788 546668 935879 956669 1069576 1093336 1871758 1913338 2540243 3743516 3826676 5080486 7487032 7653352 10160972 17781701 20321944 35563402 71126804 142253608 961682521 1923365042 3846730084 6731777647 7693460168 13463555294 18271967899 26927110588 36543935798 53854221176 73087871596 127903775293 146175743192 255807550586 511615101172 1023230202344