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23103120230130 = 2357253106177307
BaseRepresentation
bin1010100000011000111010…
…10001100100011011110010
310000210122012011122020102110
411100030131101210123302
511012010142234331010
6121045232114030150
74603100566540233
oct520143521443362
9100718164566373
1023103120230130
1173a7a840889a6
122711658278356
13cb77cbbb2495
1459c2a875708a
152a0e72707120
hex15031d4646f2

23103120230130 has 32 divisors (see below), whose sum is σ = 55455133840704. Its totient is φ = 6159982584896.

The previous prime is 23103120230093. The next prime is 23103120230191. The reversal of 23103120230130 is 3103202130132.

It is a junction number, because it is equal to n+sod(n) for n = 23103120230097 and 23103120230106.

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, 52871064 + ... + 53306243.

It is an arithmetic number, because the mean of its divisors is an integer number (1732972932522).

Almost surely, 223103120230130 is an apocalyptic number.

23103120230130 is an abundant number, since it is smaller than the sum of its proper divisors (32352013610574).

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

23103120230130 is a wasteful number, since it uses less digits than its factorization.

23103120230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106184570.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23103120230130 its reverse (3103202130132), we get a palindrome (26206322360262).

The spelling of 23103120230130 in words is "twenty-three trillion, one hundred three billion, one hundred twenty million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7253 14506 21759 36265 43518 72530 108795 217590 106177307 212354614 318531921 530886535 637063842 1061773070 1592659605 3185319210 770104007671 1540208015342 2310312023013 3850520038355 4620624046026 7701040076710 11551560115065 23103120230130