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121010313130 = 2572669364763
BaseRepresentation
bin111000010110011000…
…1101101011110101010
3102120100102020211120021
41300230301231132222
53440312120010010
6131331422551054
711512514455510
oct1605461553652
9376312224507
10121010313130
1147358192353
121b55213848a
13b5465c57a5
145bdd5ba4b0
153233a228da
hex1c2cc6d7aa

121010313130 has 32 divisors (see below), whose sum is σ = 248948671104. Its totient is φ = 41487055296.

The previous prime is 121010313089. The next prime is 121010313143. The reversal of 121010313130 is 31313010121.

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, 1836129 + ... + 1900891.

It is an arithmetic number, because the mean of its divisors is an integer number (7779645972).

Almost surely, 2121010313130 is an apocalyptic number.

121010313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010313130 is an abundant number, since it is smaller than the sum of its proper divisors (127938357974).

121010313130 is a wasteful number, since it uses less digits than its factorization.

121010313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91470.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 121010313130 its reverse (31313010121), we get a palindrome (152323323251).

The spelling of 121010313130 in words is "one hundred twenty-one billion, ten million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 26693 53386 64763 129526 133465 186851 266930 323815 373702 453341 647630 906682 934255 1868510 2266705 4533410 1728718759 3457437518 8643593795 12101031313 17287187590 24202062626 60505156565 121010313130