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10142420605320 = 2335823102697657
BaseRepresentation
bin1001001110010111011101…
…1000001001100110001000
31022220121100201201121211110
42103211313120021212020
52312133134133332240
633323210320530320
72064523431460053
oct223456730114610
938817321647743
1010142420605320
113260416023823
1211798041809a0
1358757036bc53
14270c78021a9a
15128c6340ac80
hex93977609988

10142420605320 has 64 divisors (see below), whose sum is σ = 30464233269120. Its totient is φ = 2701359143424.

The previous prime is 10142420605309. The next prime is 10142420605349. The reversal of 10142420605320 is 2350602424101.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 51250069 + ... + 51447588.

It is an arithmetic number, because the mean of its divisors is an integer number (476003644830).

Almost surely, 210142420605320 is an apocalyptic number.

10142420605320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142420605320 is an abundant number, since it is smaller than the sum of its proper divisors (20321812663800).

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

10142420605320 is a wasteful number, since it uses less digits than its factorization.

10142420605320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102698494 (or 102698490 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 10142420605320 in words is "ten trillion, one hundred forty-two billion, four hundred twenty million, six hundred five thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 823 1646 2469 3292 4115 4938 6584 8230 9876 12345 16460 19752 24690 32920 49380 98760 102697657 205395314 308092971 410790628 513488285 616185942 821581256 1026976570 1232371884 1540464855 2053953140 2464743768 3080929710 4107906280 6161859420 12323718840 84520171711 169040343422 253560515133 338080686844 422600858555 507121030266 676161373688 845201717110 1014242060532 1267802575665 1690403434220 2028484121064 2535605151330 3380806868440 5071210302660 10142420605320