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10132243870 = 2571976191187
BaseRepresentation
bin10010110111110110…
…11100010110011110
3222011010121022121111
421123323130112132
5131222323300440
64353225052234
7506041436410
oct113373342636
928133538544
1010132243870
11432a429871
121b6932707a
13c56210398
146c19489b0
153e47d14ea
hex25bedc59e

10132243870 has 64 divisors (see below), whose sum is σ = 21000798720. Its totient is φ = 3447787392.

The previous prime is 10132243861. The next prime is 10132243871. The reversal of 10132243870 is 7834223101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132243871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8535417 + ... + 8536603.

It is an arithmetic number, because the mean of its divisors is an integer number (328137480).

Almost surely, 210132243870 is an apocalyptic number.

10132243870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10132243870 is an abundant number, since it is smaller than the sum of its proper divisors (10868554850).

10132243870 is a wasteful number, since it uses less digits than its factorization.

10132243870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 10132243870 its reverse (7834223101), we get a palindrome (17966466971).

The spelling of 10132243870 in words is "ten billion, one hundred thirty-two million, two hundred forty-three thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 197 394 619 985 1187 1238 1379 1970 2374 2758 3095 4333 5935 6190 6895 8309 8666 11870 13790 16618 21665 41545 43330 83090 121943 233839 243886 467678 609715 734753 853601 1169195 1219430 1469506 1636873 1707202 2338390 3273746 3673765 4268005 5143271 7347530 8184365 8536010 10286542 16368730 25716355 51432710 144746341 289492682 723731705 1013224387 1447463410 2026448774 5066121935 10132243870