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214001031210 = 23547151773781
BaseRepresentation
bin1100011101001101110…
…1001001100000101010
3202110101002200202121220
43013103131021200222
512001233230444320
6242151040442510
721314100515661
oct3072335114052
9673332622556
10214001031210
118283700417a
1235584619436
1317245bcc525
14a501785dd8
15587770ce40
hex31d374982a

214001031210 has 32 divisors (see below), whose sum is σ = 524530190592. Its totient is φ = 55852751040.

The previous prime is 214001031199. The next prime is 214001031221. The reversal of 214001031210 is 12130100412.

It is an interprime number because it is at equal distance from previous prime (214001031199) and next prime (214001031221).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 214001031210.

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, 75885481 + ... + 75888300.

It is an arithmetic number, because the mean of its divisors is an integer number (16391568456).

Almost surely, 2214001031210 is an apocalyptic number.

214001031210 is an abundant number, since it is smaller than the sum of its proper divisors (310529159382).

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

214001031210 is a wasteful number, since it uses less digits than its factorization.

214001031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151773838.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 214001031210 its reverse (12130100412), we get a palindrome (226131131622).

The spelling of 214001031210 in words is "two hundred fourteen billion, one million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 151773781 303547562 455321343 758868905 910642686 1517737810 2276606715 4553213430 7133367707 14266735414 21400103121 35666838535 42800206242 71333677070 107000515605 214001031210