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10122030302 = 2231271732631
BaseRepresentation
bin10010110110101000…
…11110110011011110
3222010102101102020012
421123110132303132
5131212214432202
64352222123222
7505555560266
oct113324366336
928112342205
1010122030302
1143246931aa
121b65a20512
13c54075557
146c044a7a6
153e3965152
hex25b51ecde

10122030302 has 16 divisors (see below), whose sum is σ = 15967936512. Its totient is φ = 4802850360.

The previous prime is 10122030209. The next prime is 10122030313. The reversal of 10122030302 is 20303022101.

Adding to 10122030302 its reverse (20303022101), we get a palindrome (30425052403).

It is a happy number.

It is a super-2 number, since 2×101220303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860474 + ... + 872157.

It is an arithmetic number, because the mean of its divisors is an integer number (997996032).

Almost surely, 210122030302 is an apocalyptic number.

10122030302 is a deficient number, since it is larger than the sum of its proper divisors (5845906210).

10122030302 is a wasteful number, since it uses less digits than its factorization.

10122030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732783.

The product of its (nonzero) digits is 72, while the sum is 14.

The spelling of 10122030302 in words is "ten billion, one hundred twenty-two million, thirty thousand, three hundred two".

Divisors: 1 2 23 46 127 254 2921 5842 1732631 3465262 39850513 79701026 220044137 440088274 5061015151 10122030302