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210032121010 = 25315591121181
BaseRepresentation
bin1100001110011011100…
…0111101010010110010
3202002010111111020100211
43003212320331102302
511420121210333020
6240253141134334
721113535400135
oct3034670752262
9662114436324
10210032121010
118108a7251a8
12348573ba3aa
1316a62874b5a
14a24660621c
1556e407985a
hex30e6e3d4b2

210032121010 has 32 divisors (see below), whose sum is σ = 390326252544. Its totient is φ = 81287544000.

The previous prime is 210032121001. The next prime is 210032121029. The reversal of 210032121010 is 10121230012.

It is a super-2 number, since 2×2100321210102 (a number of 23 digits) contains 22 as substring.

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, 1672620 + ... + 1793800.

It is an arithmetic number, because the mean of its divisors is an integer number (12197695392).

Almost surely, 2210032121010 is an apocalyptic number.

210032121010 is a deficient number, since it is larger than the sum of its proper divisors (180294131534).

210032121010 is a wasteful number, since it uses less digits than its factorization.

210032121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126810.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210032121010 its reverse (10121230012), we get a palindrome (220153351022).

The spelling of 210032121010 in words is "two hundred ten billion, thirty-two million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 5591 11182 27955 55910 121181 173321 242362 346642 605905 866605 1211810 1733210 3756611 7513222 18783055 37566110 677522971 1355045942 3387614855 6775229710 21003212101 42006424202 105016060505 210032121010