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10514721406 = 2710922930089
BaseRepresentation
bin10011100101011100…
…11110101001111110
31000010210022012011011
421302232132221332
5133013232041111
64455210545434
7521364441310
oct116256365176
930123265134
1010514721406
114506316902
12205543827a
13cb7528157
1471a66b7b0
15418183021
hex272b9ea7e

10514721406 has 32 divisors (see below), whose sum is σ = 18270648000. Its totient is φ = 4445321472.

The previous prime is 10514721337. The next prime is 10514721407. The reversal of 10514721406 is 60412741501.

It is a super-2 number, since 2×105147214062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10514721407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334410 + ... + 364498.

It is an arithmetic number, because the mean of its divisors is an integer number (570957750).

Almost surely, 210514721406 is an apocalyptic number.

10514721406 is a deficient number, since it is larger than the sum of its proper divisors (7755926594).

10514721406 is a wasteful number, since it uses less digits than its factorization.

10514721406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30436.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 10514721406 in words is "ten billion, five hundred fourteen million, seven hundred twenty-one thousand, four hundred six".

Divisors: 1 2 7 14 109 218 229 458 763 1526 1603 3206 24961 30089 49922 60178 174727 210623 349454 421246 3279701 6559402 6890381 13780762 22957907 45915814 48232667 96465334 751051529 1502103058 5257360703 10514721406