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1013112250 = 25343731291
BaseRepresentation
bin111100011000101…
…101110110111010
32121121100102201221
4330120231312322
54033324043000
6244310302254
734051212013
oct7430556672
92547312657
101013112250
1147a96a257
1224335798a
13131b7b507
14987a200a
155de2161a
hex3c62ddba

1013112250 has 64 divisors (see below), whose sum is σ = 1968759936. Its totient is φ = 390096000.

The previous prime is 1013112241. The next prime is 1013112283. The reversal of 1013112250 is 522113101.

It is a super-2 number, since 2×10131122502 = 2052792862200125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784105 + ... + 785395.

It is an arithmetic number, because the mean of its divisors is an integer number (30761874).

Almost surely, 21013112250 is an apocalyptic number.

1013112250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013112250 is a deficient number, since it is larger than the sum of its proper divisors (955647686).

1013112250 is a wasteful number, since it uses less digits than its factorization.

1013112250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1013112250 is about 31829.4242800589. The cubic root of 1013112250 is about 1004.3517845003.

Adding to 1013112250 its reverse (522113101), we get a palindrome (1535225351).

The spelling of 1013112250 in words is "one billion, thirteen million, one hundred twelve thousand, two hundred fifty".

Divisors: 1 2 5 10 25 43 50 73 86 125 146 215 250 365 430 730 1075 1291 1825 2150 2582 3139 3650 5375 6278 6455 9125 10750 12910 15695 18250 31390 32275 55513 64550 78475 94243 111026 156950 161375 188486 277565 322750 392375 471215 555130 784750 942430 1387825 2356075 2775650 4052449 4712150 6939125 8104898 11780375 13878250 20262245 23560750 40524490 101311225 202622450 506556125 1013112250