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1000234431402 = 231012775958671
BaseRepresentation
bin11101000111000101001…
…11100011001110101010
310112121210001112202220120
432203202213203032222
5112341440003301102
62043300143104110
7132156512246343
oct16434247431652
93477701482816
101000234431402
11356219295758
12141a285a2036
1373424a19b4b
14365a962d0ca
151b0421226bc
hexe8e29e33aa

1000234431402 has 32 divisors (see below), whose sum is σ = 2027569238784. Its totient is φ = 328918584000.

The previous prime is 1000234431401. The next prime is 1000234431461. The reversal of 1000234431402 is 2041344320001.

It is not an unprimeable number, because it can be changed into a prime (1000234431401) 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, 2811474 + ... + 3147197.

It is an arithmetic number, because the mean of its divisors is an integer number (63361538712).

Almost surely, 21000234431402 is an apocalyptic number.

1000234431402 is an abundant number, since it is smaller than the sum of its proper divisors (1027334807382).

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

1000234431402 is a wasteful number, since it uses less digits than its factorization.

1000234431402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959054.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1000234431402 its reverse (2041344320001), we get a palindrome (3041578751403).

The spelling of 1000234431402 in words is "one trillion, two hundred thirty-four million, four hundred thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 101 202 277 303 554 606 831 1662 27977 55954 83931 167862 5958671 11917342 17876013 35752026 601825771 1203651542 1650551867 1805477313 3301103734 3610954626 4951655601 9903311202 166705738567 333411477134 500117215701 1000234431402