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10302312123120 = 243542926300513
BaseRepresentation
bin1001010111101011000110…
…1001111000101011110000
31100110220001211211022020010
42111322301221320223300
52322243113400414440
633524452235014520
72112213620112453
oct225726151705360
940426054738203
1010302312123120
113312205681676
1211a47a759a440
13599671cb5304
142788c537749a
1512cec05ba580
hex95eb1a78af0

10302312123120 has 40 divisors (see below), whose sum is σ = 31937167582416. Its totient is φ = 2747283232768.

The previous prime is 10302312123109. The next prime is 10302312123149. The reversal of 10302312123120 is 2132121320301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×103023121231202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21463150017 + ... + 21463150496.

Almost surely, 210302312123120 is an apocalyptic number.

10302312123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302312123120 is an abundant number, since it is smaller than the sum of its proper divisors (21634855459296).

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

10302312123120 is a wasteful number, since it uses less digits than its factorization.

10302312123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42926300529 (or 42926300523 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10302312123120 its reverse (2132121320301), we get a palindrome (12434433443421).

The spelling of 10302312123120 in words is "ten trillion, three hundred two billion, three hundred twelve million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 42926300513 85852601026 128778901539 171705202052 214631502565 257557803078 343410404104 429263005130 515115606156 643894507695 686820808208 858526010260 1030231212312 1287789015390 1717052020520 2060462424624 2575578030780 3434104041040 5151156061560 10302312123120